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Apex Tactical Sigma Spring Kit for Smith & Wesson SW9VE SW40VE #107-021 NEW!

SKU: 107-021

Apex Tactical Specialties
Sigma Spring Kit

The Apex Sigma Spring Kit produces a smoother trigger pull and improved reset 

and is designed for Duty/Carry use.  

The kit works as a stand-alone or in conjunction 

with the Apex SD/Sigma Polymer Action Enhancement Trigger.

Expected results: 

  • Reduces trigger pull weight by approximately 2.0 lbs from factory
  • Smooths trigger pull
  • Improves reset

Applicable To What Gun(s):

Smith & Wesson Sigma Series semi-auto pistols (SW9VE or SW40VE) 

and all Sigma "C", "F", "VE" models. 

Works in conjunction with the Apex SD/Sigma Polymer Action Enhancement Trigger. 

NOT for use in the S&W SD Series pistols (see Apex S&W SD Spring Kit).

In The Package:

1 ea. Apex Trigger Return Spring
1 ea. Apex Striker Block Spring
1 ea. Apex Sigma Striker Spring


*For use in the SIGMA Series pistols.  If your gun is a SW9VE or SW40VE, this kit will work in your gun.  

*NOT for use in the S&W SD line of pistols (i.e. SD9, SD40, SD9VE & SD40VE).

*This kit DOES NOT include a sear spring.  Apex designed this kit to work with the factory sear spring, so removal and/or replacement of the sear spring is not necessary.



All of our products are BRAND NEW in the box; and contain all of the parts, materials and documentation.

You can expect and will receive prompt delivery of your order.

We will ship your order within ONE DAY! 

We are unable to accept returns on used, fitted, or altered parts. 

Returns must be in new, unused condition and in their original packaging.